Preheating chamber structure for purifying dopamine raw material medicine

Abstract

The utility model relates to the technical field of dopamine raw material medicine purification preheating chambers, in particular to a dopamine raw material medicine purification preheating chamber structure which comprises a preheating chamber and a condensation chamber, a preheating structure is arranged in the preheating chamber, a preheating reinforcing structure is arranged in the preheating chamber, the preheating structure comprises a feeding seat, and the feeding seat is connected with the condensation chamber. The feeding base is fixedly arranged at the upper end of the preheating chamber, an air inlet pipe is arranged on the left side of the condensation chamber, a condensation pipe is arranged in the condensation chamber, and a heat conduction plate is arranged at the joint of the preheating chamber and the condensation chamber. According to the preheating chamber structure for purifying the dopamine raw material medicine, water vapor generated in the purifying chamber can be guided into the condensing chamber to be condensed, heat carried by the water vapor can be efficiently transmitted into the preheating chamber through the heat conducting plate, and the dopamine raw material medicine is preheated by utilizing the part of heat; the temperature of the purification chamber can be prevented from being reduced when the discharging pipe is fed into the purification chamber, and the practicability and efficiency of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a dopamine raw material medicine purification preheating chamber, in particular to a dopamine raw material medicine purification preheating chamber structure. Background Art

[0002] Dopamine usually refers to dopamine hydrochloride, which is a raw material drug and an α, β adrenergic receptor agonist. It is often used as an emergency medicine. The dosage form of the drug is usually an injection. The purification of dopamine hydrochloride raw material is to purify the dopamine hydrochloride. The boiling point of dopamine hydrochloride is much higher than that of water, so the purification of dopamine hydrochloride only requires evaporating the water.

[0003] For example, the patent document with the announcement number CN211836364U discloses a purification device for dopamine hydrochloride raw material, including a preheating chamber, a condensing chamber and a purification chamber, a connecting pipe is connected to the middle and upper part of one side of the purification chamber, the other end of the connecting pipe is connected to the condensing chamber, a condensing coil is installed in the middle of the condensing chamber, a heat-conducting column is installed on the top of the condensing chamber, a preheating chamber is provided on the top of the condensing chamber, a feed pipe is connected to the bottom of one side of the preheating chamber, the other end of the feed pipe is connected to the purification chamber, an exhaust pump is installed at the bottom of one side of the outside of the purification chamber, one end of the exhaust pump is connected to an air inlet pipe, and an electric heating wire is embedded in the inner wall of the air inlet pipe.

[0004] The existing preheating chamber for purifying dopamine raw materials guides the heat carried by the water vapor generated during purification to preheat the dopamine raw materials. The heat is only transferred by heat-conducting columns, and the heat transfer effect is poor. In addition, the heat carried by the incoming water vapor may not be able to heat the dopamine raw materials to a preheated state. When the dopamine raw materials are injected into the purification chamber, the temperature of the purification chamber will still decrease, thereby reducing the purification efficiency. Therefore, it is urgent to design a preheating chamber structure for purifying dopamine raw materials to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a preheating chamber structure for purifying dopamine raw materials, so as to solve the problem that the existing preheating chamber for purifying dopamine raw materials proposed in the above-mentioned background technology guides the heat carried by the water vapor generated during purification to preheat the dopamine raw materials, and only uses heat-conducting columns to transfer heat, the heat transfer effect is poor, and the heat carried by the incoming water vapor may not be able to heat the dopamine raw materials to the preheating state. When the dopamine raw materials are injected into the purification chamber, the temperature of the purification chamber will still decrease, thereby reducing the purification efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a preheating chamber structure for purifying dopamine raw materials, comprising: a preheating chamber and a condensing chamber, a preheating structure is arranged inside the preheating chamber, a preheating reinforcement structure is arranged inside the preheating chamber, the preheating structure comprises a feed seat, the feed seat is fixedly arranged at the upper end of the preheating chamber, an air inlet pipe is arranged on the left side of the condensing chamber, a condensing pipe is arranged inside the condensing chamber, a heat conducting plate is arranged at the connection between the preheating chamber and the condensing chamber, the heat conducting plate is assembled on the contact surface between the preheating chamber and the condensing chamber, and a discharge pipe is connected to the left end of the preheating chamber.

[0007] Preferably, a solenoid valve is provided on the discharge pipe.

[0008] Preferably, a mounting seat is fixedly connected to the side wall of the heat conducting plate, mounting bolts are installed inside the mounting seat, and the mounting bolts are installed inside the preheating chamber and the condensing chamber.

[0009] Preferably, the condenser is arranged in a spiral shape.

[0010] Preferably, the preheating enhancement structure includes a fixed box, which is installed on the inner wall of the preheating chamber. A blower is arranged inside the fixed box, one end of the blower is connected to an exhaust pipe, and the exhaust pipe extends to the outside of the preheating chamber, a heating wire is arranged inside the fixed box, and a filter plate is installed inside the fixed box.

[0011] Preferably, the filter plate is installed in an installation cavity opened inside the fixed box, the filter plate side wall is fixedly connected with a mounting block, the mounting block is installed inside the fixed box, and a limiting bolt is installed inside the mounting block, and the limiting bolt is installed inside the fixed box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The preheating chamber structure for purifying dopamine raw materials is provided with a preheating structure. By using the preheating chamber structure for purifying dopamine raw materials, the water vapor generated during extraction can be injected into the condensing chamber from the air inlet pipe, and cooled by the condensing pipe. The water vapor condenses into liquid water droplets on the heat conducting plate and falls to the bottom of the condensing chamber. The heat of the water vapor is transferred upward by the heat conducting plate to enter the preheating chamber, and the dopamine raw materials in the preheating chamber are preheated to avoid the dopamine raw materials from being sent from the condensing chamber to the purification chamber through the discharge pipe. , avoiding the temperature drop in the purification chamber and ensuring the efficiency of purification. The heat transfer area of ​​the heat conduction plate is large and the heat transfer efficiency of water vapor is high. Through this design, the preheating chamber structure for the purification of dopamine raw materials can introduce the water vapor generated in the purification chamber into the condensation chamber for condensation. The heat carried by the water vapor can be efficiently transferred to the inside of the preheating chamber through the heat conduction plate. This part of the heat is used to preheat the dopamine raw material, which can avoid the temperature drop in the purification chamber when the discharge pipe is sent into the purification chamber, thereby improving the practicability and efficiency of the device.

[0014] 2. The preheating chamber structure for purifying the dopamine raw material is provided with a preheating strengthening structure. When the preheating chamber for purifying the dopamine raw material is used, the exhaust pipe can be started to evacuate air from the outside, and the heating wire can be powered on for heating to blow out the hot air, so that the hot air enters the preheating chamber to fully preheat the dopamine raw material, thereby avoiding the temperature of the purification chamber being reduced when the dopamine raw material enters the purification chamber. Through this design, the preheating chamber structure for purifying the dopamine raw material can use the blower to provide sufficient hot air to fully preheat the dopamine raw material, thereby avoiding insufficient preheating of the dopamine raw material by the heat transferred by water vapor, thereby improving the practicability and efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view cross-sectional schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a top view cross-sectional schematic diagram of the local structure of the utility model;

[0017] Figure 3 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 4 For this utility model Figure 1 Enlarged schematic diagram of the structure at point B in the middle.

[0019] In the figure: 111, preheating chamber; 112, condensing chamber; 2, preheating structure; 211, feed seat; 212, air inlet pipe; 213, condensing pipe; 214, heat transfer plate; 215, discharge pipe; 216, solenoid valve; 217, mounting seat; 218, mounting bolts; 3, preheating reinforcement structure; 311, fixing box; 312, blower; 313, exhaust pipe; 314, heating wire; 315, filter plate; 316, mounting block; 317, limiting bolts. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] A preheating chamber structure for purifying dopamine raw material medicine comprises: a preheating chamber 111 and a condensing chamber 112, wherein a preheating structure 2 is arranged inside the preheating chamber 111, a preheating strengthening structure 3 is arranged inside the preheating chamber 111, the preheating structure 2 comprises a feed seat 211, the feed seat 211 is fixedly arranged at the upper end of the preheating chamber 111, an air inlet pipe 212 is arranged on the left side of the condensing chamber 112, a condensing pipe 213 is arranged inside the condensing chamber 112, a heat conducting plate 214 is arranged at the connection between the preheating chamber 111 and the condensing chamber 112, the heat conducting plate 214 is assembled on the contact surface between the preheating chamber 111 and the condensing chamber 112, and a discharge pipe 215 is connected to the left end of the preheating chamber 111. Through this design, The preheating chamber 111 used for purifying the dopamine raw material can inject the water vapor generated during extraction from the air inlet pipe 212 into the condensing chamber 112, and cool it by the condensing pipe 213. The water vapor condenses on the heat conducting plate 214 into liquid water droplets and falls to the bottom of the condensing chamber 112. The heat of the water vapor is transferred upward by the heat conducting plate 214 to enter the preheating chamber 111, and the dopamine raw material in the preheating chamber 111 is preheated. When the dopamine raw material is sent from the condensing chamber 112 to the purification chamber through the discharge pipe 215, the temperature of the purification chamber is avoided to be reduced, thereby ensuring the efficiency of purification. The heat conducting plate 214 has a large heat transfer area and a high water vapor heat transfer efficiency.

[0023] Furthermore, a solenoid valve 216 is provided on the discharge pipe 215. Through this design, the solenoid valve 216 can be used to control the speed at which the dopamine raw material enters the purification chamber.

[0024] Furthermore, a mounting seat 217 is fixedly connected to the side wall of the heat conducting plate 214, a mounting bolt 218 is installed inside the mounting seat 217, and the mounting bolt 218 is installed inside the preheating chamber 111 and the condensing chamber 112. Through this design, the heat conducting plate 214 is installed inside the preheating chamber 111 and the condensing chamber 112 through the mounting seat 217 and the mounting bolt 218, and the installation is more convenient.

[0025] Furthermore, the condenser 213 is arranged in a spiral shape.

[0026] Furthermore, the preheating enhancement structure 3 includes a fixed box 311, which is installed on the inner wall of the preheating chamber 111. A blower 312 is arranged inside the fixed box 311. One end of the blower 312 is connected to an exhaust pipe 313, and the exhaust pipe 313 extends out of the preheating chamber 111. A heating wire 314 is arranged inside the fixed box 311. A filter plate 315 is installed inside the fixed box 311. Through this design, when the preheating chamber 111 is used for purifying the dopamine raw material, the exhaust pipe 313 can be started to extract air from the outside, and the heating wire 314 can be used for electric heating to blow out the hot air, so that the hot air enters the preheating chamber 111, and the dopamine raw material is fully preheated, thereby avoiding the temperature of the purification chamber from decreasing when the dopamine raw material enters the purification chamber.

[0027] Furthermore, the filter plate 315 is installed in the installation cavity opened inside the fixed box 311, and the side wall of the filter plate 315 is fixedly connected with a mounting block 316, the mounting block 316 is installed inside the fixed box 311, and a limiting bolt 317 is installed inside the mounting block 316, and the limiting bolt 317 is installed inside the fixed box 311.

[0028] Working principle:

[0029] When using the preheating chamber 111 for purifying the dopamine raw material, the water vapor generated during extraction can be injected into the condensing chamber 112 from the air inlet pipe 212, and cooled by the condensing pipe 213. The water vapor condenses on the heat conducting plate 214 into liquid water droplets and falls to the bottom of the condensing chamber 112. The heat of the water vapor is transferred upward by the heat conducting plate 214 to enter the preheating chamber 111, and the dopamine raw material in the preheating chamber 111 is preheated. When the dopamine raw material is sent from the condensing chamber 112 to the purification chamber through the discharge pipe 215, the temperature of the purification chamber is avoided to be reduced, thereby ensuring the efficiency of purification. The heat conducting plate 214 has a large heat transfer area and the water vapor heat transfer efficiency is high.

[0030] When using the preheating chamber 111 for purifying the dopamine API, the exhaust pipe 313 can be started to extract air from the outside, and the heating wire 314 can be powered on for heating to blow out hot air, so that the hot air enters the preheating chamber 111 to fully preheat the dopamine API and avoid the temperature of the purification chamber being lowered when the dopamine API enters the purification chamber. The operation is now complete.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A preheating chamber structure for purifying dopamine API, comprising: A preheating chamber (111) and a condensing chamber (112), characterized in that: a preheating structure (2) is arranged inside the preheating chamber (111), a preheating reinforcement structure (3) is arranged inside the preheating chamber (111), the preheating structure (2) comprises a feed seat (211), the feed seat (211) is fixedly arranged at the upper end of the preheating chamber (111), an air inlet pipe (212) is arranged on the left side of the condensing chamber (112), a condensing pipe (213) is arranged inside the condensing chamber (112), a heat conducting plate (214) is arranged at the connection between the preheating chamber (111) and the condensing chamber (112), the heat conducting plate (214) is assembled on the contact surface between the preheating chamber (111) and the condensing chamber (112), and a discharge pipe (215) is connected to the left end of the preheating chamber (111).

2. The preheating chamber structure for purifying dopamine bulk drug according to claim 1, characterized in that: The discharge pipe (215) is provided with a solenoid valve (216).

3. The preheating chamber structure for purifying dopamine bulk drug according to claim 1, characterized in that: A mounting seat (217) is fixedly connected to the side wall of the heat conducting plate (214), a mounting bolt (218) is installed inside the mounting seat (217), and the mounting bolt (218) is installed inside the preheating chamber (111) and the condensing chamber (112).

4. The preheating chamber structure for purifying dopamine bulk drug according to claim 1, characterized in that: The condenser tube (213) is arranged in a spiral shape.

5. The preheating chamber structure for purifying dopamine bulk drug according to claim 1, characterized in that: The preheating enhancement structure (3) comprises a fixed box (311), the fixed box (311) being mounted on the inner wall of the preheating chamber (111), a blower (312) being arranged inside the fixed box (311), one end of the blower (312) being connected to an exhaust pipe (313), and the exhaust pipe (313) extending out of the preheating chamber (111), a heating wire (314) being arranged inside the fixed box (311), and a filter plate (315) being installed inside the fixed box (311).

6. The preheating chamber structure for purifying dopamine bulk drug according to claim 5, characterized in that: The filter plate (315) is installed in a mounting cavity opened inside the fixing box (311); a mounting block (316) is fixedly connected to a side wall of the filter plate (315); the mounting block (316) is installed inside the fixing box (311); a limiting bolt (317) is installed inside the mounting block (316); and the limiting bolt (317) is installed inside the fixing box (311).

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